/*
 * Copyright 2023 devaper
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package io.github.devaper.pigeon.factory

import io.github.devaper.pigeon.annotation.*
import io.github.devaper.pigeon.annotation.request.*
import io.github.devaper.pigeon.exception.*
import io.github.devaper.pigeon.handler.argument.*
import io.github.devaper.pigeon.request.*
import io.github.devaper.pigeon.util.*
import java.lang.reflect.*

/**
 * 基于内置注解的HttpClientFactory
 */
abstract class AbstractAnnotationHttpClientFactory : AbstractHttpClientFactory() {

    override fun resolveRequestBasicInfo(clientConfig: ClientConfig, method: Method): RequestBasicInfo {
        val annotationMetadata = AnnotationMetadata.introspect(method.annotations)
        val requestAttributes = annotationMetadata[Request::class.java]
            ?: throw NoSuchAnnotationException(method, Request::class.java)

        val requestPath = requestAttributes[Request::path.name] as String
        return RequestBasicInfo(
            requestMethod = requestAttributes[Request::method.name] as String,
            requestPathSupplier = { clientConfig.basePathSupplier!!.get() + requestPath }
        )
    }

    override fun getArgumentHandler(parameter: Parameter): ArgumentHandler {
        for (annotation in parameter.annotations) {
            val useArgumentHandler = annotation.annotationClass.java.getAnnotation(UseArgumentHandler::class.java) ?: continue
            return ArgumentHandlerUtils.getArgumentHandler(useArgumentHandler.value.java)
        }
        throw NoSuchArgumentHandlerException(parameter)
    }

}